About this route:

A direct, nonstop flight between El Debba Airport (EDB), El Debba (Al Dabbah), Sudan and Thorne Bay Seaplane Base (KTB), Thorne Bay, Alaska, United States would travel a Great Circle distance of 7,253 miles (or 11,672 kilometers).

A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between El Debba Airport and Thorne Bay Seaplane Base, the route shown on this map most likely appears curved because of this reason.

Try it at home! Get a globe and tightly lay a string between El Debba Airport and Thorne Bay Seaplane Base. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: EDB / HSDB
Airport Names:
  1. El Debba Airport
  2. Elddebba
Location: El Debba (Al Dabbah), Sudan
GPS Coordinates: 18°1'29"N by 30°57'29"E
Area Served: Al Dabbah
Elevation: 830 feet (253 meters)
View all routes: Routes from EDB
More Information: EDB Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: KTB /
Airport Name: Thorne Bay Seaplane Base
Location: Thorne Bay, Alaska, United States
GPS Coordinates: 55°41'17"N by 132°32'12"W
Area Served: Thorne Bay, Alaska
Operator/Owner: State of Alaska DOT&PF - Southeast Region
Airport Type: Public
Elevation: 0 feet (0 meters)
# of Runways: 1
View all routes: Routes from KTB
More Information: KTB Maps & Info

Facts about El Debba Airport (EDB):

  • The furthest airport from El Debba Airport (EDB) is Fa'a'ā International Airport (PPT), which is nearly antipodal to El Debba Airport (meaning El Debba Airport is almost on the exact opposite side of the Earth from Fa'a'ā International Airport), and is located 12,387 miles (19,935 kilometers) away in Papeete, Tahiti, French Polynesia.
  • In addition to being known as "El Debba Airport", another name for EDB is "Elddebba".
  • Because of El Debba Airport's relatively low elevation of 830 feet, planes can take off or land at El Debba Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
  • The closest airport to El Debba Airport (EDB) is Ad-Dabbah Airport (AAD), which is located only 2 miles (3 kilometers) NNW of EDB.

Facts about Thorne Bay Seaplane Base (KTB):

  • Because of Thorne Bay Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Thorne Bay Seaplane Base at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
  • The furthest airport from Thorne Bay Seaplane Base (KTB) is Port Alfred Airport (AFD), which is located 10,618 miles (17,088 kilometers) away in Port Alfred, South Africa.
  • Thorne Bay Seaplane Base has one seaplane landing area designated NW/SE with a water surface measuring 5,000 by 2,000 feet.
  • Thorne Bay Seaplane Base (KTB) currently has only 1 runway.
  • As per Federal Aviation Administration records, the airport had 2,640 passenger boardings in calendar year 2008, 2,283 enplanements in 2009, and 2,608 in 2010.
  • The closest airport to Thorne Bay Seaplane Base (KTB) is Hollis Clark Bay Seaplane Base (HYL), which is located only 14 miles (23 kilometers) SSW of KTB.

Map of Nearest Airports to El Debba Airport:

List of Nearest Airports to El Debba Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
11.81 miles (2.92 km) NNWAd-Dabbah Airport (AAD)Al Dabbah, SudanView Ad-Dabbah Airport on a map Set AAD as origin Airport Set AAD as destination Airport Get more information about Ad-Dabbah Airport
264.48 miles (103.76 km) ENEMerowe Airport (MWE)Merowe, SudanView Merowe Airport on a map Set MWE as origin Airport Set MWE as destination Airport Get more information about Merowe Airport
385.31 miles (137.29 km) NNWDongola Airport (DOG)Dongola, SudanView Dongola Airport on a map Set DOG as origin Airport Set DOG as destination Airport Get more information about Dongola Airport
4198.60 miles (319.62 km) SSEKhartoum International Airport (KRT)Khartoum, SudanView Khartoum International Airport on a map Set KRT as origin Airport Set KRT as destination Airport Get more information about Khartoum International Airport
5204.93 miles (329.80 km) EAtbara Airport (ATB)Atbara, SudanView Atbara Airport on a map Set ATB as origin Airport Set ATB as destination Airport Get more information about Atbara Airport
6263.35 miles (423.82 km) NWadi Halfa Airport (WHF)Wadi Halfa, SudanView Wadi Halfa Airport on a map Set WHF as origin Airport Set WHF as destination Airport Get more information about Wadi Halfa Airport
7303.59 miles (488.58 km) NAl Hufalysin Airport (ABS)Abu Simbel, EgyptView Al Hufalysin Airport on a map Set ABS as origin Airport Set ABS as destination Airport Get more information about Al Hufalysin Airport
8340.06 miles (547.28 km) SEl Obeid Airport (EBD)El Obeid, SudanView El Obeid Airport on a map Set EBD as origin Airport Set EBD as destination Airport Get more information about El Obeid Airport
9346.53 miles (557.69 km) NNWSharq Al-Owainat Airport (GSQ)Sharq Al-Owainat, EgyptView Sharq Al-Owainat Airport on a map Set GSQ as origin Airport Set GSQ as destination Airport Get more information about Sharq Al-Owainat Airport
10389.99 miles (627.62 km) ESEKhashm El Girba Airport (GBU)Khashm El Girba, SudanView Khashm El Girba Airport on a map Set GBU as origin Airport Set GBU as destination Airport Get more information about Khashm El Girba Airport
11399.35 miles (642.70 km) ESEKassala Airport (KSL)Kassala, SudanView Kassala Airport on a map Set KSL as origin Airport Set KSL as destination Airport Get more information about Kassala Airport
12422.00 miles (679.14 km) ENEPort Sudan New International Airport (PZU)Port Sudan, SudanView Port Sudan New International Airport on a map Set PZU as origin Airport Set PZU as destination Airport Get more information about Port Sudan New International Airport
13427.54 miles (688.06 km) NNEAswan International Airport (ASW)Aswan, EgyptView Aswan International Airport on a map Set ASW as origin Airport Set ASW as destination Airport Get more information about Aswan International Airport
14467.88 miles (752.98 km) SEGalegu Airport (DNX)Dinder, SudanView Galegu Airport on a map Set DNX as origin Airport Set DNX as destination Airport Get more information about Galegu Airport
15482.73 miles (776.87 km) SWEl Fashir Airport (ELF)El Fasher, SudanView El Fashir Airport on a map Set ELF as origin Airport Set ELF as destination Airport Get more information about El Fashir Airport

Map of Furthest Airports from El Debba Airport:

List of Furthest Airports from El Debba Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,387.28 miles (19,935.35 km) SEFa'a'ā International Airport (PPT)Papeete, Tahiti, French PolynesiaView Fa'a'ā International Airport on a map Set PPT as origin Airport Set PPT as destination Airport Get more information about Fa'a'ā International Airport
212,376.66 miles (19,918.25 km) SEMoorea Airport (MOZ)Moorea, Windward Islands, French PolynesiaView Moorea Airport on a map Set MOZ as origin Airport Set MOZ as destination Airport Get more information about Moorea Airport
312,276.82 miles (19,757.58 km) SEHuahine – Fare Airport (HUH)Huahine, Society Islands, French PolynesiaView Huahine – Fare Airport on a map Set HUH as origin Airport Set HUH as destination Airport Get more information about Huahine – Fare Airport
412,227.19 miles (19,677.70 km) ESEBora Bora Airport (BOB)Bora Bora, French PolynesiaView Bora Bora Airport on a map Set BOB as origin Airport Set BOB as destination Airport Get more information about Bora Bora Airport
512,217.71 miles (19,662.45 km) SMataiva Airport (MVT)Mataiva, French PolynesiaView Mataiva Airport on a map Set MVT as origin Airport Set MVT as destination Airport Get more information about Mataiva Airport
612,199.82 miles (19,633.65 km) WAnaa Airport (AAA)Anaa, Tuamotus, French PolynesiaView Anaa Airport on a map Set AAA as origin Airport Set AAA as destination Airport Get more information about Anaa Airport
712,198.39 miles (19,631.36 km) ESEMaupiti Airport (MAU)Maupiti, Leeward Islands, French PolynesiaView Maupiti Airport on a map Set MAU as origin Airport Set MAU as destination Airport Get more information about Maupiti Airport
812,194.08 miles (19,624.41 km) SWApataki Airport (APK)Apataki, French PolynesiaView Apataki Airport on a map Set APK as origin Airport Set APK as destination Airport Get more information about Apataki Airport
912,186.70 miles (19,612.55 km) SWArutua Airport (AXR)Arutua, Tuamotus, French PolynesiaView Arutua Airport on a map Set AXR as origin Airport Set AXR as destination Airport Get more information about Arutua Airport
1012,175.01 miles (19,593.74 km) WSWFakarava Airport (FAV)Fakarava, Society Islands, French PolynesiaView Fakarava Airport on a map Set FAV as origin Airport Set FAV as destination Airport Get more information about Fakarava Airport
1112,127.15 miles (19,516.71 km) SWAhe Airport (AHE)Ahe, French PolynesiaView Ahe Airport on a map Set AHE as origin Airport Set AHE as destination Airport Get more information about Ahe Airport
1212,120.15 miles (19,505.44 km) SWManihi Airport (XMH)Manihi, French PolynesiaView Manihi Airport on a map Set XMH as origin Airport Set XMH as destination Airport Get more information about Manihi Airport
1312,097.08 miles (19,468.32 km) SSERurutu Airport (RUR)Rurutu, French PolynesiaView Rurutu Airport on a map Set RUR as origin Airport Set RUR as destination Airport Get more information about Rurutu Airport
1412,067.85 miles (19,421.27 km) WSWMakemo Airport (MKP)Makemo, French PolynesiaView Makemo Airport on a map Set MKP as origin Airport Set MKP as destination Airport Get more information about Makemo Airport
1511,982.14 miles (19,283.34 km) WSWRaroia Airport (RRR)Raroia, French PolynesiaView Raroia Airport on a map Set RRR as origin Airport Set RRR as destination Airport Get more information about Raroia Airport

Map of Nearest Airports to Thorne Bay Seaplane Base:

List of Nearest Airports to Thorne Bay Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
114.06 miles (22.63 km) SSWHollis Clark Bay Seaplane Base (HYL)Hollis, Alaska, United StatesView Hollis Clark Bay Seaplane Base on a map Set HYL as destination Airport Set HYL as destination Airport Get more information about Hollis Clark Bay Seaplane Base
222.34 miles (35.96 km) WSWKlawock Airport (KLW)Klawock, Alaska, United StatesView Klawock Airport on a map Set KLW as destination Airport Set KLW as destination Airport Get more information about Klawock Airport
325.34 miles (40.79 km) NNWCoffman Cove Seaplane Base (KCC)Coffman Cove, Alaska, United StatesView Coffman Cove Seaplane Base on a map Set KCC as destination Airport Set KCC as destination Airport Get more information about Coffman Cove Seaplane Base
427.90 miles (44.90 km) WSWCraig Seaplane Base (CGA)Craig, Alaska, United StatesView Craig Seaplane Base on a map Set CGA as destination Airport Set CGA as destination Airport Get more information about Craig Seaplane Base
529.09 miles (46.82 km) WNWNaukati Bay Seaplane Base (WNC)Tuxekan Island, Alaska, United StatesView Naukati Bay Seaplane Base on a map Set WNC as destination Airport Set WNC as destination Airport Get more information about Naukati Bay Seaplane Base
635.17 miles (56.60 km) WNWTokeen Seaplane Base (TKI)Tokeen, Alaska, United StatesView Tokeen Seaplane Base on a map Set TKI as destination Airport Set TKI as destination Airport Get more information about Tokeen Seaplane Base
735.19 miles (56.63 km) SSWHydaburg Seaplane Base (HYG)Hydaburg, Alaska, United StatesView Hydaburg Seaplane Base on a map Set HYG as destination Airport Set HYG as destination Airport Get more information about Hydaburg Seaplane Base
837.27 miles (59.99 km) NWNorth Whale Seaplane Base (WWP)North Whale Pass, Alaska, United StatesView North Whale Seaplane Base on a map Set WWP as destination Airport Set WWP as destination Airport Get more information about North Whale Seaplane Base
938.70 miles (62.28 km) SWWaterfall Seaplane Base (KWF)Waterfall, Alaska, United StatesView Waterfall Seaplane Base on a map Set KWF as destination Airport Set KWF as destination Airport Get more information about Waterfall Seaplane Base
1039.68 miles (63.87 km) SEKetchikan International Airport (KTN)Ketchikan, Alaska, United StatesView Ketchikan International Airport on a map Set KTN as destination Airport Set KTN as destination Airport Get more information about Ketchikan International Airport
1141.60 miles (66.95 km) SEKetchikan Harbor Seaplane Base (WFB)Ketchikan, Alaska, United StatesView Ketchikan Harbor Seaplane Base on a map Set WFB as destination Airport Set WFB as destination Airport Get more information about Ketchikan Harbor Seaplane Base
1253.80 miles (86.58 km) SEMetlakatla Seaplane Base (MTM)Metlakatla, Annette Island, Alaska, United StatesView Metlakatla Seaplane Base on a map Set MTM as destination Airport Set MTM as destination Airport Get more information about Metlakatla Seaplane Base
1355.40 miles (89.16 km) NWrangell Airport (WRG)Wrangell, Alaska, United StatesView Wrangell Airport on a map Set WRG as destination Airport Set WRG as destination Airport Get more information about Wrangell Airport
1458.51 miles (94.17 km) SEAnnette Island Airport (ANN)Annette Island, Alaska, United StatesView Annette Island Airport on a map Set ANN as destination Airport Set ANN as destination Airport Get more information about Annette Island Airport
1560.66 miles (97.62 km) NWPort Protection Seaplane Base (PPV)Port Protection, Alaska, United StatesView Port Protection Seaplane Base on a map Set PPV as destination Airport Set PPV as destination Airport Get more information about Port Protection Seaplane Base

Map of Furthest Airports from Thorne Bay Seaplane Base:

List of Furthest Airports from Thorne Bay Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,618.12 miles (17,088.17 km) SEPort Alfred Airport (AFD)Port Alfred, South AfricaView Port Alfred Airport on a map Set AFD as destination Airport Set AFD as destination Airport Get more information about Port Alfred Airport
210,611.06 miles (17,076.80 km) SEPort Elizabeth International Airport (PLZ)Port Elizabeth, South AfricaView Port Elizabeth International Airport on a map Set PLZ as destination Airport Set PLZ as destination Airport Get more information about Port Elizabeth International Airport
310,609.57 miles (17,074.40 km) SEEast London Airport (ELS)East London, South AfricaView East London Airport on a map Set ELS as destination Airport Set ELS as destination Airport Get more information about East London Airport
410,536.12 miles (16,956.21 km) SEMthatha Airport (UTT)Mthatha, South AfricaView Mthatha Airport on a map Set UTT as destination Airport Set UTT as destination Airport Get more information about Mthatha Airport
510,529.16 miles (16,945.00 km) SSEMargate Airport (MGH)Margate, KwaZulu-Natal, South AfricaView Margate Airport on a map Set MGH as destination Airport Set MGH as destination Airport Get more information about Margate Airport
610,521.15 miles (16,932.11 km) SEGeorge Airport (GRJ)George, South AfricaView George Airport on a map Set GRJ as destination Airport Set GRJ as destination Airport Get more information about George Airport
710,464.33 miles (16,840.66 km) SSEKing Shaka International (DUR)Durban, KwaZulu-Natal, South AfricaView King Shaka International on a map Set DUR as destination Airport Set DUR as destination Airport Get more information about King Shaka International
810,451.86 miles (16,820.59 km) SSEPietermaritzburg Airport (PZB)Pietermaritzburg, South AfricaView Pietermaritzburg Airport on a map Set PZB as destination Airport Set PZB as destination Airport Get more information about Pietermaritzburg Airport
910,430.04 miles (16,785.47 km) SELebakeng Airport (LEF)Lebakeng, LesothoView Lebakeng Airport on a map Set LEF as destination Airport Set LEF as destination Airport Get more information about Lebakeng Airport
1010,425.95 miles (16,778.90 km) SSERichards Bay Airport (RCB)Richards Bay, KwaZulu-Natal, South AfricaView Richards Bay Airport on a map Set RCB as destination Airport Set RCB as destination Airport Get more information about Richards Bay Airport
1110,414.65 miles (16,760.71 km) SELesobeng Airport (LES)Lesobeng, LesothoView Lesobeng Airport on a map Set LES as destination Airport Set LES as destination Airport Get more information about Lesobeng Airport
1210,413.17 miles (16,758.33 km) SESemonkong Airport (SOK)Semonkong, LesothoView Semonkong Airport on a map Set SOK as destination Airport Set SOK as destination Airport Get more information about Semonkong Airport
1310,403.14 miles (16,742.18 km) SECape Town International Airport (CPT)Cape Town, South AfricaView Cape Town International Airport on a map Set CPT as destination Airport Set CPT as destination Airport Get more information about Cape Town International Airport
1410,400.12 miles (16,737.33 km) SEMokhotlong Airport (MKH)Mokhotlong, LesothoView Mokhotlong Airport on a map Set MKH as destination Airport Set MKH as destination Airport Get more information about Mokhotlong Airport
1510,391.75 miles (16,723.87 km) SEMafeteng Airport (MFC)Mafeteng, LesothoView Mafeteng Airport on a map Set MFC as destination Airport Set MFC as destination Airport Get more information about Mafeteng Airport